CAS 84-69-5 Diisobutyl phthalate DIBP plasticizer
Di-isobutyl Phthalate(DIBP)
Chemical formula and molecular weight
Chemical formula:C16H22O4
Molecular weight:278.35
CAS No.:84-69-5
Properties and uses
Colourless,transparent oily liquid,b.p.327℃,viscosity 30 c.p.(20℃),refractive index 1.490(20℃).
The plasticizing effect is similar to DBP,but a little higher volatility and water-extraction than DBP,also used as a substitute of DBP,extensively used in cellulosic resins,ethylenic resins and in rubber industry.
It is poisonous to agricultural plants,so is not allowed in PVC film production for agricultural use.
Quality standard
| Specification |
First Grade |
Qualified Grade |
| Colourity(Pt-Co),code No. ≤ |
30 |
100 |
| Acidity(calculated as phthalic acid),%≤ |
0.015 |
0.030 |
| Density,g/cm3 |
1.040±0.005 |
|
| Ester content,% ≥ |
99.0 |
99.0 |
| Flash point,℃ ≥ |
155 |
150 |
| Weight-loss after heating,% ≤ |
0.7 |
1.0 |
Package and storage
Packed in iron drum,net weight 200 kg/drum.
Stored at dry,shady,ventilated place. Prevented from collision and sunrays,rain-attack during handling and shipping.
Met the high hot and clear fire or contact the oxidizing agent,caused the burning danger.
Pls contact us to get COA and MSDS. Thanks.









